Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ca thu 01 slippers" » "cac thu 01 slippers", "cam thu 01 slippers", "ca tru 01 slippers", "ca tu 01 slippers", "ca thu 01 slippery", "ca thu 01 grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("ca thu 01 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ca thu 01 slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ca thu 01 slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ca thu 01 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.